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Which of the following plant keeps its s...

Which of the following plant keeps its stomata open during night and closed during the day:

A

Wheat

B

Orchid

C

Tea

D

Cactus

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The correct Answer is:
D
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MBD PUBLICATION-Transport in plants-Question Bank
  1. Guttation occurs through:

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  2. The rate of transpiration can be measured with the help of:

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  3. Which of the following plant keeps its stomata open during night and c...

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  4. Guttation occurs through:

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  5. Transpiration is mainly a process of:

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  6. Upward movement of water in plants is called

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  7. Oozing out of water drops from injured edges or tips of leaves of herb...

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  8. Water absorbed by root hairs from the soil is:

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  9. Cells are connected by plasmodesmata, the system is called:

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  10. Guttation occurs through:

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  11. Passive absorption of water by the root system is the result of:

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  12. The rate of transpiration will be very less in situation where:

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  13. Which of the following in guard cell is responsible for opening of sto...

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  14. Which of the following is used as an antitranspirant ?

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  15. Water is lost in a liquid state in some plants through hydathodes. The...

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  16. Exudation of sap at the end of stem is a manifestation ofpressure.

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  17. 0.5 M NaCl solution hasosmotic pressure than 0.5 M sucrose solution...

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  18. A cell placed in a hypertonic solution 'will show (endosmosis/exosmos...

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  19. Mineral nutrients required for plant growth and development and their ...

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  20. The water potential and osmotic potential of pure water at normal atmo...

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